– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 10 pm Thu 02 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Thu 02 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Thu 02 Apr Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 18°C on Sun afternoon, min 4°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 3mm), mostly falling on Mon afternoon. Very mild (max 16°C on Mon afternoon, min 1°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | | |  | | | |  | | | | |
rain shwrs | light rain | rain shwrs | some clouds | some clouds | clear | some clouds | some clouds | some clouds | some clouds | some clouds | risk tstorm | rain shwrs | rain shwrs | rain shwrs | clear | clear | rain shwrs | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
0.6 | 0.2 | 0.2 | — | — | — | — | — | — | — | — | 1.2 | 0.5 | 0.5 | 0.2 | — | — | 0.1 | — | |
max °C | 4 | 6 | 8 | 7 | 10 | 13 | 9 | 16 | 18 | 15 | 15 | 16 | 10 | 2 | 5 | 3 | 6 | 9 | 5 |
min °C | 4 | 4 | 8 | 5 | 6 | 13 | 9 | 11 | 18 | 13 | 13 | 14 | 1 | 1 | 3 | 2 | 3 | 8 | 4 |
3 | 4 | 8 | 5 | 6 | 13 | 9 | 11 | 18 | 13 | 13 | 14 | -1 | 0 | 1 | 2 | 3 | 8 | 4 | |
1100 | 1250 | 1500 | 1650 | 1800 | 2400 | 2850 | 2950 | 3000 | 2950 | 2650 | 2400 | 750 | 750 | 1150 | 900 | 1250 | 1450 | 1450 | |
Cloud base (m) | 600 | 700 | 900 | 900 | 950 | 1750 | 5300 | 6600 | 6600 | 6500 | 5950 | 1750 | 750 | 650 | 750 | 1550 | 1650 | 850 | |
 | — | 6:41 | — | — | 6:39 | — | — | 6:37 | — | — | 6:35 | — | — | 6:33 | — | — | 6:31 | — | — |
 | — | — | 7:40 | — | — | 7:42 | — | — | 7:44 | — | — | 7:45 | — | — | 7:46 | — | — | 7:47 | — |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Mostly dry. Very mild (max 18°C on Sun afternoon, min 4°C on Thu night). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Mon afternoon. Very mild (max 16°C on Mon afternoon, min 1°C on Mon night). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.